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发明名称
PNEUMATIC-HYDRAULIC SEAL FOR JOINING SHIP HULL SECTIONS ON WATER
摘要
申请公布号
SU634996(A1)
申请公布日期
1978.11.30
申请号
SU19772483370
申请日期
1977.05.16
申请人
DURMASHKIN SAVELIJ SHEVELEVICH,SU
发明人
DURMASHKIN SAVELIJ SHEVELEVICH,SU
分类号
B63B9/06;B63B3/02;(IPC1-7):B63B9/06
主分类号
B63B9/06
代理机构
代理人
主权项
地址
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